/* 결담 가구 — 원목 가구 쇼룸·주문 제작 디자인 샘플 (디코랩)
   깔끔·미니멀: 흰 바탕 + 원목 브라운 하나 + 차콜 글씨, 사진이 주인공 */

:root {
  --color-paper: #FFFFFF;      /* 바탕 */
  --color-linen: #F6F3EF;      /* 보조 면 (나무 비교·예약 패널) */
  --color-charcoal: #2B2A28;   /* 본문·제목 글자 */
  --color-ash: #67625B;        /* 보조 글자 */
  --color-walnut: #8A5A36;     /* 주 버튼·현재 메뉴·선택 — 전환에만 */
  --color-walnut-deep: #6E4527;/* 주 버튼 누름 */
  --color-line: #E4DFD8;       /* 선 */

  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --font-serif: "Noto Serif KR", "Nanum Myeongjo", serif;

  --fs-h1: clamp(2rem, 1.35rem + 2.6vw, 3.5rem);
  --fs-h2: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem);
  --fs-h3: 1.2rem;
  --fs-small: .875rem;

  --radius: 2px;
  --wrap: 1240px;
  --gutter: 20px;
  --header-h: 68px;
  --section-gap: 80px;
}

@media (min-width: 768px) {
  :root { --gutter: 32px; --section-gap: 120px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-charcoal);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: anywhere;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
@media (min-width: 768px) { body { font-size: 17px; } }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.3; letter-spacing: -.02em; text-wrap: balance; }
h1, h2 { font-family: var(--font-serif); font-weight: 600; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.nowrap { white-space: nowrap; }
:focus-visible { outline: 2px solid var(--color-walnut); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 8px 14px; background: var(--color-charcoal); color: #fff; }
.skip-link:focus { top: 12px; }

/* ---------- 샘플 안내 띠 (고정은 /demo/_shared/sample-banner.css) ---------- */
.sample-banner { background: var(--color-charcoal); color: #EDEAE5; font-size: 13px; line-height: 1.55; }
.sample-banner__inner { display: flex; gap: 10px; align-items: baseline; max-width: var(--wrap); margin: 0 auto; padding: 8px var(--gutter); }
.sample-banner__tag { flex: none; padding: 1px 8px; border: 1px solid rgba(255,255,255,.5); border-radius: 99px; font-size: 12px; font-weight: 600; }
.sample-banner p { margin: 0; }
.sample-banner a { color: #fff; font-weight: 600; text-underline-offset: 3px; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 24px;
  border: 1px solid var(--color-charcoal); border-radius: var(--radius);
  background: transparent; color: var(--color-charcoal);
  font: inherit; font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn:hover { background: var(--color-charcoal); color: #fff; }
.btn--wood { background: var(--color-walnut); border-color: var(--color-walnut); color: #fff; }
.btn--wood:hover { background: var(--color-walnut-deep); border-color: var(--color-walnut-deep); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- 머리글 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-paper);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--color-line); }
.site-header__inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.logo svg { width: 30px; height: 30px; }
.logo b { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 600; letter-spacing: -.01em; }
.logo small { display: none; color: var(--color-ash); font-size: 13px; font-weight: 500; }
@media (min-width: 1100px) { .logo small { display: inline; } }

.gnb { display: none; }
.gnb ul { display: flex; gap: 6px; }
.gnb a { position: relative; display: block; padding: 8px 10px; font-size: 15px; font-weight: 500; text-decoration: none; color: var(--color-ash); transition: color .2s; }
.gnb a::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px; height: 1px; background: var(--color-walnut); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.gnb a:hover, .gnb a.is-active { color: var(--color-charcoal); }
.gnb a.is-active::after { transform: scaleX(1); }
.header-tel { display: none; font-size: 15px; font-weight: 600; text-decoration: none; font-variant-numeric: tabular-nums; }
.header-cta { display: none; min-height: 42px; padding: 0 18px; font-size: 15px; }
@media (min-width: 960px) {
  .gnb { display: block; }
  .header-cta { display: inline-flex; }
}
@media (min-width: 1180px) { .header-tel { display: inline; } }

.menu-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-right: -10px;
  border: 0; background: none; color: var(--color-charcoal); cursor: pointer;
}
.menu-btn span { position: relative; display: block; width: 22px; height: 1.5px; background: currentColor; transition: background-color .2s; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; width: 22px; height: 1.5px; background: currentColor; transition: transform .25s; }
.menu-btn span::before { top: -7px; }
.menu-btn span::after { top: 7px; }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 960px) { .menu-btn { display: none; } }

.m-nav {
  position: fixed; left: 0; right: 0; top: var(--menu-top, 110px); bottom: 0; z-index: 49;
  padding: 16px var(--gutter) 40px; background: var(--color-paper); overflow-y: auto;
}
.m-nav a { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--color-line); font-family: var(--font-serif); font-size: 1.25rem; font-weight: 600; text-decoration: none; }
.m-nav a.is-active { color: var(--color-walnut); }
.m-nav a.is-active::after { content: "지금 보는 곳"; font-family: var(--font); font-size: 13px; font-weight: 500; }
.m-nav__contact { margin-top: 28px; display: grid; gap: 10px; }
.m-nav .m-nav__contact .btn { width: 100%; justify-content: center; padding: 0 20px; border: 1px solid var(--color-charcoal); font-family: var(--font); font-size: 16px; }
.m-nav .m-nav__contact .btn--wood { border-color: var(--color-walnut); color: #fff; }
body.nav-open { overflow: hidden; }
body.nav-open .quickbar { visibility: hidden; }
@media (min-width: 960px) { .m-nav { display: none !important; } }

/* ---------- 등장 (JS 가 has-motion 일 때만 숨겼다 보여 준다) ---------- */
.has-motion .rise { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.has-motion .rise.is-in { opacity: 1; transform: none; }

/* ---------- 섹션 공통 ---------- */
.section { padding: var(--section-gap) 0; }
.sec-head { max-width: 40em; margin-bottom: 40px; }
.sec-label { margin-bottom: 12px; color: var(--color-walnut); font-size: 14px; font-weight: 600; }
.sec-head h2 { font-size: var(--fs-h2); }
.sec-head p:not(.sec-label) { margin-top: 16px; color: var(--color-ash); }
@media (min-width: 960px) {
  .sec-head--row { display: flex; justify-content: space-between; align-items: end; gap: 40px; max-width: none; }
  .sec-head--row > div { max-width: 36em; }
}

/* ---------- 히어로 ---------- */
.hero { padding: 36px 0 0; }
.hero__copy { display: grid; gap: 18px; }
.hero__label { color: var(--color-ash); font-size: 14px; font-weight: 500; }
.hero__title { font-family: var(--font-serif); font-size: var(--fs-h1); font-weight: 600; line-height: 1.22; letter-spacing: -.03em; }
.hero__lead { max-width: 30em; color: var(--color-ash); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.hero__photo { position: relative; margin-top: 32px; overflow: hidden; background: var(--color-linen); }
.hero__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero__photo figcaption { position: absolute; left: 12px; bottom: 12px; padding: 4px 10px; background: rgba(255,255,255,.92); font-size: 13px; color: var(--color-charcoal); }
.has-motion .hero__photo img { animation: settle 2.4s cubic-bezier(.2,.7,.2,1) both; }
@keyframes settle { from { transform: scale(1.06); } to { transform: none; } }
.hero__facts { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--color-line); }
.hero__facts li { padding: 18px 0 18px; font-size: 14px; color: var(--color-ash); line-height: 1.5; }
.hero__facts li + li { padding-left: 14px; border-left: 1px solid var(--color-line); }
.hero__facts b { display: block; color: var(--color-charcoal); font-size: 15px; }
@media (max-width: 600px) {
  .hero { padding-top: 24px; }
  .hero__copy { gap: 14px; }
  .hero__actions .btn { flex: 1 1 auto; padding: 0 16px; }
  .hero__photo { margin: 24px calc(var(--gutter) * -1) 0; }
  .hero__photo img { aspect-ratio: 5 / 4; }
  .hero__facts { grid-template-columns: 1fr; }
  .hero__facts li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--color-line); }
  .hero__facts li { padding: 12px 0; display: flex; gap: 12px; }
  .hero__facts b { min-width: 6.5em; }
}
@media (min-width: 960px) {
  .hero { padding-top: 48px; }
  .hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr); gap: 64px; align-items: center; }
  .hero__photo { margin-top: 0; }
  .hero__photo img { aspect-ratio: 6 / 5; max-height: calc(100vh - 200px); min-height: 420px; }
  .hero__facts { margin-top: 28px; border-top: 1px solid var(--color-line); }
}

/* ---------- 만드는 과정: split ---------- */
.story { padding-top: var(--section-gap); }
.story__frame { display: none; }
.step { padding: 0 0 56px; }
.step + .step { padding-top: 8px; }
.step__photo { margin: 0 calc(var(--gutter) * -1) 22px; overflow: hidden; background: var(--color-linen); }
.step__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.step__no { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; color: var(--color-walnut); font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }
.step__no::after { content: ""; width: 32px; height: 1px; background: currentColor; }
.step h3 { font-family: var(--font-serif); font-size: clamp(1.35rem, 1.1rem + .9vw, 1.75rem); font-weight: 600; }
.step p { margin-top: 12px; color: var(--color-ash); max-width: 32em; }
.step__meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 16px; font-size: 14px; }
.step__meta li { padding-left: 12px; border-left: 2px solid var(--color-line); }

@media (min-width: 768px) {
  .step__photo { margin: 0 0 24px; }
}
/* 기본 PC 배치(JS 없음·동작 줄이기·캡처): 단락마다 왼쪽 사진 + 오른쪽 글 */
@media (min-width: 960px) {
  .step { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 64px; align-items: center; padding: 0 0 72px; }
  .step__photo { margin: 0; }
  .step__photo img { aspect-ratio: 5 / 4; }
}

/* split 모드(PC + JS + 움직임 허용): 왼쪽 사진 하나가 고정되고 단락에 맞춰 바뀐다 */
@media (min-width: 960px) {
  .is-split .story__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 64px; }
  .is-split .story__frame {
    display: block; position: sticky; top: calc(var(--header-h) + 24px);
    height: calc(100vh - var(--header-h) - 48px - var(--sample-banner-h, 0px)); max-height: 760px;
    overflow: hidden; background: var(--color-linen);
  }
  .is-split .story__frame img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    opacity: 0; transform: scale(1.04);
    transition: opacity .7s ease, transform 1.4s cubic-bezier(.2,.7,.2,1);
  }
  .is-split .story__frame img.is-on { opacity: 1; transform: none; }
  .is-split .story__count {
    position: absolute; left: 16px; bottom: 16px; z-index: 2; padding: 4px 10px;
    background: rgba(255,255,255,.92); font-size: 13px; font-variant-numeric: tabular-nums;
  }
  .is-split .story__steps { padding: 0; }
  .is-split .step { display: flex; flex-direction: column; justify-content: center; min-height: 78vh; padding: 0; }
  .is-split .step:last-child { min-height: 70vh; }
  .is-split .step__photo { display: none; }
  .is-split .step { opacity: .35; transition: opacity .5s; }
  .is-split .step.is-on { opacity: 1; }
}
.story__count { display: none; }
.is-split .story__count { display: block; }

/* ---------- 가구 (필터 + 카드) ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filters button {
  min-height: 44px; padding: 0 18px; border: 1px solid var(--color-line); border-radius: 99px;
  background: var(--color-paper); color: var(--color-charcoal); font: inherit; font-size: 15px; font-weight: 500; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.filters button:hover { border-color: var(--color-charcoal); }
.filters button[aria-pressed="true"] { background: var(--color-walnut); border-color: var(--color-walnut); color: #fff; }
.filters button span { margin-left: 4px; font-size: 13px; opacity: .75; font-variant-numeric: tabular-nums; }
.pieces__count { margin: -12px 0 20px; color: var(--color-ash); font-size: 14px; }

.cards { display: grid; gap: 40px 24px; }
@media (min-width: 600px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 56px 28px; } }
.card { display: flex; flex-direction: column; }
.card.is-hidden { display: none; }
.card__media { position: relative; overflow: hidden; background: var(--color-linen); aspect-ratio: 4 / 5; }
.card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .5s ease, transform 1.2s cubic-bezier(.2,.7,.2,1); }
.card__media .card__alt { opacity: 0; }
.card__media figcaption { position: absolute; right: 10px; bottom: 10px; padding: 3px 9px; background: rgba(255,255,255,.92); font-size: 12px; opacity: 0; transition: opacity .4s; }
@media (hover: hover) {
  .card:hover .card__main, .card:focus-within .card__main { opacity: 0; }
  .card:hover .card__alt, .card:focus-within .card__alt { opacity: 1; transform: scale(1.03); }
  .card:hover figcaption, .card:focus-within figcaption { opacity: 1; }
}
/* 터치 화면: 사진을 눌러 두 번째 사진 보기 */
.card__flip { position: absolute; inset: 0; width: 100%; border: 0; background: none; cursor: pointer; }
.card.is-flipped .card__main { opacity: 0; }
.card.is-flipped .card__alt { opacity: 1; }
.card.is-flipped figcaption { opacity: 1; }
.card__body { padding-top: 16px; display: grid; gap: 6px; }
.card__cat { color: var(--color-walnut); font-size: 13px; font-weight: 600; }
.card h3 { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 600; }
.card__spec { color: var(--color-ash); font-size: 14px; line-height: 1.6; }
.card__price { display: flex; justify-content: space-between; align-items: baseline; margin-top: 6px; padding-top: 12px; border-top: 1px solid var(--color-line); font-size: 15px; }
.card__price b { font-variant-numeric: tabular-nums; }
.card__price small { color: var(--color-ash); font-size: 13px; }
.pieces__note { margin-top: 40px; color: var(--color-ash); font-size: 14px; }

/* ---------- 나무 비교 ---------- */
.wood { background: var(--color-linen); }
.woods { display: grid; gap: 40px; }
@media (min-width: 900px) { .woods { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; } }
.wood-item__grain { overflow: hidden; aspect-ratio: 3 / 2; background: #ddd; }
.wood-item__grain img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s cubic-bezier(.2,.7,.2,1); }
.wood-item:hover .wood-item__grain img { transform: scale(1.05); }
.wood-item h3 { margin-top: 20px; font-family: var(--font-serif); font-size: 1.4rem; font-weight: 600; }
.wood-item h3 small { margin-left: 8px; font-family: var(--font); font-size: 14px; font-weight: 500; color: var(--color-ash); letter-spacing: 0; }
.wood-item > p { margin-top: 10px; color: var(--color-ash); }
.wood-item dl { margin: 18px 0 0; border-top: 1px solid var(--color-line); }
.wood-item dl div { display: grid; grid-template-columns: 6.5em 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--color-line); font-size: 15px; }
.wood-item dt { color: var(--color-ash); }
.wood-item dd { margin: 0; }
.meter { display: inline-flex; gap: 3px; vertical-align: -1px; margin-right: 8px; }
.meter i { width: 14px; height: 8px; background: var(--color-line); }
.meter i.on { background: var(--color-charcoal); }
.wood__note { margin-top: 36px; color: var(--color-ash); font-size: 14px; }

/* ---------- 쇼룸 방문 예약 ---------- */
.visit__grid { display: grid; gap: 48px; }
@media (min-width: 960px) { .visit__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 72px; } }
.sec-title { font-size: var(--fs-h2); }
.visit__lead { margin-top: 16px; color: var(--color-ash); max-width: 32em; }
.visit__photo { margin-top: 28px; overflow: hidden; background: var(--color-linen); }
.field small, .field legend small { font-weight: 400; color: var(--color-ash); }
.visit__photo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.info { margin: 28px 0 0; border-top: 1px solid var(--color-charcoal); }
.info div { display: grid; grid-template-columns: 5.5em 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--color-line); }
.info dt { color: var(--color-ash); font-size: 15px; }
.info dd { margin: 0; }
.info small { display: block; color: var(--color-ash); font-size: 14px; }
.info a { font-weight: 600; text-underline-offset: 3px; }
.visit__links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.visit__links .btn { min-height: 46px; font-size: 15px; }
.ph { display: inline-block; padding: 0 6px; border: 1px dashed #A9A196; border-radius: 2px; color: var(--color-ash); font-size: .92em; line-height: 1.6; }
.ph--dark { border-color: rgba(255,255,255,.4); color: #CFCAC2; }

.booking { padding: 28px 22px; background: var(--color-linen); }
@media (min-width: 768px) { .booking { padding: 40px; } }
.booking h3 { font-family: var(--font-serif); font-size: 1.45rem; font-weight: 600; }
.booking > p { margin-top: 8px; color: var(--color-ash); font-size: 15px; }
.booking form { display: grid; gap: 20px; margin-top: 24px; }
.field { display: grid; gap: 8px; }
.field > span, .field legend { font-size: 15px; font-weight: 600; }
.field legend { padding: 0; margin-bottom: 8px; }
fieldset.field { margin: 0; padding: 0; border: 0; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 10px 14px; border: 1px solid #CFC8BF; border-radius: var(--radius);
  background: #fff; color: var(--color-charcoal); font: inherit; font-size: 16px;
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--color-walnut); outline-offset: 0; border-color: var(--color-walnut); }
.field-row { display: grid; gap: 20px; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.choice { display: flex; flex-wrap: wrap; gap: 8px; }
.choice label { position: relative; }
.choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid #CFC8BF; border-radius: 99px; background: #fff; font-size: 15px; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.choice input:checked + span { background: var(--color-charcoal); border-color: var(--color-charcoal); color: #fff; }
.choice input:focus-visible + span { outline: 2px solid var(--color-walnut); outline-offset: 2px; }
.agree { display: grid; gap: 8px; font-size: 14px; }
.agree label { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.agree input { width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--color-walnut); flex: none; }
.agree details { color: var(--color-ash); }
.agree summary { cursor: pointer; }
.agree details p { margin-top: 6px; }
.booking .btn--wood { width: 100%; }
.form-done { min-height: 1.5em; font-size: 15px; font-weight: 600; color: var(--color-walnut-deep); }

/* ---------- FAQ ---------- */
.faq__grid { display: grid; gap: 32px; }
@media (min-width: 960px) { .faq__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 72px; } }
.qa { border-bottom: 1px solid var(--color-line); }
.qa:first-child { border-top: 1px solid var(--color-charcoal); }
.qa h3 { font-family: var(--font); font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.qa button { display: flex; justify-content: space-between; align-items: center; gap: 16px; width: 100%; padding: 20px 0; border: 0; background: none; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.qa button::after { content: ""; flex: none; width: 12px; height: 12px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-3px); transition: transform .3s; }
.qa button[aria-expanded="true"]::after { transform: rotate(-135deg) translateY(-3px); }
.qa__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.qa__panel > div { overflow: hidden; min-height: 0; }
.qa__panel p { padding: 0 0 20px; color: var(--color-ash); }
.qa.is-open .qa__panel { grid-template-rows: 1fr; }
.no-js .qa__panel, html:not(.js) .qa__panel { grid-template-rows: 1fr; }

/* ---------- 푸터 ---------- */
.site-footer { margin-top: var(--section-gap); padding: 56px 0 120px; background: var(--color-charcoal); color: #CFCAC2; font-size: 14px; line-height: 1.8; }
@media (min-width: 960px) { .site-footer { padding-bottom: 56px; } }
.site-footer__inner { display: grid; gap: 24px; }
.site-footer__logo { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 600; color: #fff; }
.site-footer a { color: #fff; text-underline-offset: 3px; }
.site-footer__links { display: flex; gap: 16px; }
.site-footer__links .strong { font-weight: 700; }
.site-footer__credit { padding-top: 20px; border-top: 1px solid rgba(255,255,255,.15); color: #B3ADA4; }

/* ---------- 모바일 하단 고정 바 ---------- */
.quickbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: grid; grid-template-columns: 1fr 1.4fr;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.97); border-top: 1px solid var(--color-line);
  gap: 8px;
}
.quickbar a { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 48px; border: 1px solid var(--color-charcoal); border-radius: var(--radius); font-size: 15px; font-weight: 600; text-decoration: none; }
.quickbar a svg { width: 17px; height: 17px; }
.quickbar .quickbar__cta { background: var(--color-walnut); border-color: var(--color-walnut); color: #fff; }
@media (min-width: 960px) { .quickbar { display: none; } }

/* ---------- 동작 줄이기 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto; }
  /* 3단계(색·투명도 피드백)는 남긴다 */
  .btn, .filters button, .choice span, .gnb a, .card__media img, .qa__panel { transition-duration: .2s !important; }
  .card:hover .card__alt, .card:focus-within .card__alt, .wood-item:hover .wood-item__grain img { transform: none !important; }
}